High school prom is a rite of passage all teens go through, whether they attend the big dance or not. Everyone goes through the process of deciding if they'll go, who they'll go with, what they'll wear, etc. And if you're fledgling fashionista Carrie Bradshaw (AnnaSophia Robb), what you'll wear is the top priority, even if your relationship hits a speed bump right before the big day.Executive producer Amy B. Harris knows that the fashion showcased in "The Carrie Diaries" prom episode, "This Is the Time," should be at the top of its game. "As [costume designer] Eric [Daman] called it, there's definitely fashion porn in the episode," Harris tells Zap2it. "We really give the wardrobe its due. There's beautiful shots of the kids entering prom that really shows it off."So what can we expect to see Carrie rocking on her prom night? "What I love so much about what they did is they...